25212260

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9623}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 53355456

約数和(自身を除く): 28143196

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 9623, 19246, 38492, 48115, 96230, 192460, 1260613, 2521226, 5042452, 6303065, 12606130, 25212260]

約数ペア:

[(1, 25212260), (2, 12606130), (4, 6303065), (5, 5042452), (10, 2521226), (20, 1260613), (131, 192460), (262, 96230), (524, 48115), (655, 38492), (1310, 19246), (2620, 9623)]